tests: move plugin tests to src/plugins/*/test

- Relocate plugin tests for 'make test' into
  src/plugins/*/test so that plugin test cases
  are co-located with the plugin source code.

Type: refactor
Ticket: VPP-1754

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I503e6a43528e14981799b735fa65674155713f67
(cherry picked from commit a43c93f8554ad7418e31be3791b3fb71232f60ac)

1 files changed, 248 insertions, 0 deletions

diff --git a/src/plugins/quic/test/test_quic.py b/src/plugins/quic/test/test_quic.py
new file mode 100644
index 00000000000..ed15cdcd8ed
--- /dev/null
+++ b/src/plugins/quic/test/test_quic.py
@@ -0,0 +1,248 @@
+#!/usr/bin/env python
+""" Vpp QUIC tests """
+
+import unittest
+import os
+import subprocess
+import signal
+from framework import VppTestCase, VppTestRunner, running_extended_tests, \
+    Worker
+from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
+
+
+class QUICAppWorker(Worker):
+    """ QUIC Test Application Worker """
+    process = None
+
+    def __init__(self, build_dir, appname, args, logger, env={}):
+        app = "%s/vpp/bin/%s" % (build_dir, appname)
+        self.args = [app] + args
+        super(QUICAppWorker, self).__init__(self.args, logger, env)
+
+    def run(self):
+        super(QUICAppWorker, self).run()
+
+    def teardown(self, logger, timeout):
+        if self.process is None:
+            return False
+        try:
+            logger.debug("Killing worker process (pid %d)" % self.process.pid)
+            os.killpg(os.getpgid(self.process.pid), signal.SIGKILL)
+            self.join(timeout)
+        except OSError as e:
+            logger.debug("Couldn't kill worker process")
+            return True
+        return False
+
+
+class QUICTestCase(VppTestCase):
+    """ QUIC Test Case """
+
+    def setUp(self):
+        super(QUICTestCase, self).setUp()
+        var = "VPP_BUILD_DIR"
+        self.build_dir = os.getenv(var, None)
+        if self.build_dir is None:
+            raise Exception("Environment variable `%s' not set" % var)
+        self.vppDebug = 'vpp_debug' in self.build_dir
+        self.timeout = 20
+        self.vapi.session_enable_disable(is_enabled=1)
+        self.pre_test_sleep = 0.3
+        self.post_test_sleep = 0.2
+
+        self.create_loopback_interfaces(2)
+        self.uri = "quic://%s/1234" % self.loop0.local_ip4
+        table_id = 1
+        for i in self.lo_interfaces:
+            i.admin_up()
+
+            if table_id != 0:
+                tbl = VppIpTable(self, table_id)
+                tbl.add_vpp_config()
+
+            i.set_table_ip4(table_id)
+            i.config_ip4()
+            table_id += 1
+
+        # Configure namespaces
+        self.vapi.app_namespace_add_del(namespace_id=b"server",
+                                        sw_if_index=self.loop0.sw_if_index)
+        self.vapi.app_namespace_add_del(namespace_id=b"client",
+                                        sw_if_index=self.loop1.sw_if_index)
+
+        # Add inter-table routes
+        self.ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
+                                 [VppRoutePath("0.0.0.0",
+                                               0xffffffff,
+                                               nh_table_id=2)], table_id=1)
+        self.ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
+                                 [VppRoutePath("0.0.0.0",
+                                               0xffffffff,
+                                               nh_table_id=1)], table_id=2)
+        self.ip_t01.add_vpp_config()
+        self.ip_t10.add_vpp_config()
+        self.logger.debug(self.vapi.cli("show ip fib"))
+
+    def tearDown(self):
+        self.vapi.session_enable_disable(is_enabled=0)
+        # Delete inter-table routes
+        self.ip_t01.remove_vpp_config()
+        self.ip_t10.remove_vpp_config()
+
+        for i in self.lo_interfaces:
+            i.unconfig_ip4()
+            i.set_table_ip4(0)
+            i.admin_down()
+        super(QUICTestCase, self).tearDown()
+
+
+class QUICEchoInternalTestCase(QUICTestCase):
+    """QUIC Echo Internal Test Case"""
+
+    def setUp(self):
+        super(QUICEchoInternalTestCase, self).setUp()
+        self.client_args = "uri %s fifo-size 64 test-bytes appns client" \
+            % self.uri
+        self.server_args = "uri %s fifo-size 64 appns server" % self.uri
+
+    def server(self, *args):
+        error = self.vapi.cli(
+            "test echo server %s %s" %
+            (self.server_args, ' '.join(args)))
+        if error:
+            self.logger.critical(error)
+            self.assertNotIn("failed", error)
+
+    def client(self, *args):
+        error = self.vapi.cli(
+            "test echo client %s %s" %
+            (self.client_args, ' '.join(args)))
+        if error:
+            self.logger.critical(error)
+            self.assertNotIn("failed", error)
+
+
+class QUICEchoInternalTransferTestCase(QUICEchoInternalTestCase):
+    """QUIC Echo Internal Transfer Test Case"""
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_internal_transfer(self):
+        self.server()
+        self.client("no-output", "mbytes", "2")
+
+
+class QUICEchoInternalSerialTestCase(QUICEchoInternalTestCase):
+    """QUIC Echo Internal Serial Transfer Test Case"""
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_serial_internal_transfer(self):
+        self.server()
+        self.client("no-output", "mbytes", "2")
+        self.client("no-output", "mbytes", "2")
+        self.client("no-output", "mbytes", "2")
+        self.client("no-output", "mbytes", "2")
+        self.client("no-output", "mbytes", "2")
+
+
+class QUICEchoInternalMStreamTestCase(QUICEchoInternalTestCase):
+    """QUIC Echo Internal MultiStream Test Case"""
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_internal_multistream_transfer(self):
+        self.server()
+        self.client("nclients", "10", "mbytes", "1", "no-output")
+
+
+class QUICEchoExternalTestCase(QUICTestCase):
+    extra_vpp_punt_config = ["session", "{", "evt_qs_memfd_seg", "}"]
+    quic_setup = "default"
+
+    def setUp(self):
+        super(QUICEchoExternalTestCase, self).setUp()
+        common_args = [
+            "uri",
+            self.uri,
+            "fifo-size",
+            "64",
+            "test-bytes:assert",
+            "socket-name",
+            self.api_sock]
+        self.server_echo_test_args = common_args + \
+            ["server", "appns", "server", "quic-setup", self.quic_setup]
+        self.client_echo_test_args = common_args + \
+            ["client", "appns", "client", "quic-setup", self.quic_setup]
+
+    def server(self, *args):
+        _args = self.server_echo_test_args + list(args)
+        self.worker_server = QUICAppWorker(
+            self.build_dir,
+            "quic_echo",
+            _args,
+            self.logger)
+        self.worker_server.start()
+        self.sleep(self.pre_test_sleep)
+
+    def client(self, *args):
+        _args = self.client_echo_test_args + list(args)
+        # self.client_echo_test_args += "use-svm-api"
+        self.worker_client = QUICAppWorker(
+            self.build_dir,
+            "quic_echo",
+            _args,
+            self.logger)
+        self.worker_client.start()
+        self.worker_client.join(self.timeout)
+        self.worker_server.join(self.timeout)
+        self.sleep(self.post_test_sleep)
+
+    def validate_external_test_results(self):
+        self.logger.info(
+            "Client worker result is `%s'" %
+            self.worker_client.result)
+        server_result = self.worker_server.result
+        client_result = self.worker_client.result
+        server_kill_error = False
+        if self.worker_server.result is None:
+            server_kill_error = self.worker_server.teardown(
+                self.logger, self.timeout)
+        if self.worker_client.result is None:
+            self.worker_client.teardown(self.logger, self.timeout)
+        self.assertEqual(server_result, 0, "Wrong server worker return code")
+        self.assertIsNotNone(
+            client_result,
+            "Timeout! Client worker did not finish in %ss" %
+            self.timeout)
+        self.assertEqual(client_result, 0, "Wrong client worker return code")
+        self.assertFalse(server_kill_error, "Server kill errored")
+
+
+class QUICEchoExternalTransferTestCase(QUICEchoExternalTestCase):
+    """QUIC Echo External Transfer Test Case"""
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_external_transfer(self):
+        self.server()
+        self.client()
+        self.validate_external_test_results()
+
+
+class QUICEchoExternalServerStreamTestCase(QUICEchoExternalTestCase):
+    """QUIC Echo External Transfer Server Stream Test Case"""
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_external_transfer_server_stream(self):
+        self.server("TX=1Kb", "RX=0")
+        self.client("TX=0", "RX=1Kb")
+        self.validate_external_test_results()
+
+
+class QUICEchoExternalServerStreamWorkersTestCase(QUICEchoExternalTestCase):
+    """QUIC Echo External Transfer Server Stream MultiWorker Test Case"""
+    quic_setup = "serverstream"
+
+    @unittest.skipUnless(running_extended_tests, "part of extended tests")
+    def test_quic_external_transfer_server_stream_multi_workers(self):
+        self.server("nclients", "4/4", "TX=1Kb", "RX=0")
+        self.client("nclients", "4/4", "TX=0", "RX=1Kb")
+        self.validate_external_test_results()
+
+
+if __name__ == '__main__':
+    unittest.main(testRunner=VppTestRunner)